#2178CD

#2178CD

Color Values

HEX

#2178CD

RGB

33, 120, 205

HSL

209.7, 72.3%, 46.7%

HSV

209.7, 83.9%, 80.4%

CMYK

83.9%, 41.5%, 0.0%, 19.6%

OKLCH

0.5673 0.1532 252.3

Properties

Cool Light Nearest: dodgerblue 3

Color Harmonies

Complementary

#2178CD

#CD7621

Analogous

#21CDCC

#2122CD

#2178CD

Triadic

#2178CD

#CD2178

#78CD21

Split Complementary

#2178CD

#CD2122

#CDCC21

Tetradic

#2178CD

#CC21CD

#CD7621

#22CD21

Color Blindness Simulation

Original

#2178CD

Protanopia

#4747B8

Deuteranopia

#423BB4

Tritanopia

#25A8A5

Achromatopsia

#6C6C6C

CSS Usage

background-color: #2178CD;
color: #2178CD;
border-color: #2178CD;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F3F7FC
100
#E2EDF8
200
#C1DCF5
300
#96C2EE
400
#5CA1E5
500
#2380DC
600
#1C67B0
700
#17528D
800
#12406E
900
#113150
950
#0B1F33

Contrast Checker

Text on white

4.53:1

AA Pass AAA Fail

Text on black

4.63:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026